1289941128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18413}}^1$

素因数の和:18571

約数の個数: 96

約数和(自身を含む): 4021617600

約数和(自身を除く): 2731676472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 139, 168, 252, 278, 417, 504, 556, 834, 973, 1112, 1251, 1668, 1946, 2502, 2919, 3336, 3892, 5004, 5838, 7784, 8757, 10008, 11676, 17514, 18413, 23352, 35028, 36826, 55239, 70056, 73652, 110478, 128891, 147304, 165717, 220956, 257782, 331434, 386673, 441912, 515564, 662868, 773346, 1031128, 1160019, 1325736, 1546692, 2320038, 2559407, 3093384, 4640076, 5118814, 7678221, 9280152, 10237628, 15356442, 17915849, 20475256, 23034663, 30712884, 35831698, 46069326, 53747547, 61425768, 71663396, 92138652, 107495094, 143326792, 161242641, 184277304, 214990188, 322485282, 429980376, 644970564, 1289941128]

約数ペア:

[(1, 1289941128), (2, 644970564), (3, 429980376), (4, 322485282), (6, 214990188), (7, 184277304), (8, 161242641), (9, 143326792), (12, 107495094), (14, 92138652), (18, 71663396), (21, 61425768), (24, 53747547), (28, 46069326), (36, 35831698), (42, 30712884), (56, 23034663), (63, 20475256), (72, 17915849), (84, 15356442), (126, 10237628), (139, 9280152), (168, 7678221), (252, 5118814), (278, 4640076), (417, 3093384), (504, 2559407), (556, 2320038), (834, 1546692), (973, 1325736), (1112, 1160019), (1251, 1031128), (1668, 773346), (1946, 662868), (2502, 515564), (2919, 441912), (3336, 386673), (3892, 331434), (5004, 257782), (5838, 220956), (7784, 165717), (8757, 147304), (10008, 128891), (11676, 110478), (17514, 73652), (18413, 70056), (23352, 55239), (35028, 36826)]